The Peter Bogdanovich story is a Hollywood tale through and through, replete with memorable associations and fantastic success mitigated by mediocrity, tragedy and bankruptcy. Though his talent was never as great as the hubris that allowed him to believe his own press clippings and compare himself to Orson Welles after critics called his breakout movie, "The Last Picture Show" (1971), "the most impressive work by a young American director since 'Citizen Kane'," he did enjoy a brief run as a 70s wunderkind before slipping into a Welles-like decline that made his earlier words ("I hope I'm not